Collecting rainwater for use on the garden reduces municipalwateruse.
收集雨水用于浇灌花园，以节约自来水。
2
Municipal leaders are well-positioned to influence land use, building standards, water and sanitation systems, and the enactment and enforcement of health-promoting legislation.
市政领导可以改进土地使用、建筑标准、用水和卫生系统，制定并实施保健法规。
3
This discovery forced city officials to use nearby Lake Houston and Lake Conroe for municipalwater instead of the aquifer.